145 lines
3.2 KiB
Bash
145 lines
3.2 KiB
Bash
#!/bin/sh
|
|
#
|
|
# Copyright (c) 1995 Peter Dufault
|
|
#
|
|
# All rights reserved.
|
|
#
|
|
# This program is free software.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
# IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# $Id: scsiformat.sh,v 1.6 1998/03/01 20:15:00 joerg Exp $
|
|
#
|
|
|
|
PATH="/sbin:/usr/sbin:/bin:/usr/bin"; export PATH
|
|
|
|
READONLY=yes
|
|
DOIT=no
|
|
QUIET=no
|
|
RAW=
|
|
PAGE=0
|
|
|
|
usage()
|
|
{
|
|
echo "usage: scsiformat [-qyw] [-p page-control] raw-device-name" 1>&2
|
|
exit 2
|
|
}
|
|
|
|
while getopts "qwyp:" option
|
|
do
|
|
case $option in
|
|
q)
|
|
QUIET=yes
|
|
;;
|
|
y)
|
|
DOIT=yes
|
|
;;
|
|
w)
|
|
READONLY=no
|
|
;;
|
|
p)
|
|
case $OPTARG in
|
|
c)
|
|
PAGE=0
|
|
;;
|
|
d)
|
|
PAGE=2
|
|
;;
|
|
s)
|
|
PAGE=3
|
|
;;
|
|
v)
|
|
PAGE=1
|
|
echo "*** note: for variable parameters, 1-bit means 'can write here'"
|
|
;;
|
|
*)
|
|
usage
|
|
;;
|
|
esac
|
|
;;
|
|
?)
|
|
usage
|
|
;;
|
|
esac
|
|
done
|
|
|
|
shift $(($OPTIND - 1))
|
|
|
|
if [ $# -ne 1 ] ; then
|
|
usage
|
|
fi
|
|
|
|
RAW=$1
|
|
|
|
if [ "x$RAW" = "x" ] ; then
|
|
usage
|
|
fi
|
|
|
|
if expr "$RAW" : 'sd[0-9][0-9]*$' > /dev/null ; then
|
|
# generic disk name given, convert to control device name
|
|
RAW="/dev/r${RAW}.ctl"
|
|
fi
|
|
|
|
scsi -f $RAW -v -c "12 0 0 0 v 0" 96 -i 96 "s8 z8 z16 z4" || exit $?
|
|
|
|
if [ "$QUIET" = "no" ] ; then
|
|
scsi -f $RAW \
|
|
-v -c "1A 0 v:2 4:6 0 64 0" $PAGE \
|
|
-i 72 "{Mode data length} i1 \
|
|
{Medium type} i1 \
|
|
{Device Specific Parameter} i1 \
|
|
{Block descriptor length} i1 \
|
|
{Density code} i1 \
|
|
{Number of blocks} i3 \
|
|
{Reserved} i1 \
|
|
{Block length} i3 \
|
|
{PS} b1 \
|
|
{Reserved} b1 \
|
|
{Page code} b6 \
|
|
{Page length} i1 \
|
|
{Number of Cylinders} i3 \
|
|
{Number of Heads} i1 \
|
|
{Starting Cylinder-Write Precompensation} i3 \
|
|
{Starting Cylinder-Reduced Write Current} i3 \
|
|
{Drive Step Rate} i2 \
|
|
{Landing Zone Cylinder} i3 \
|
|
{Reserved} b6 \
|
|
{RPL} b2 \
|
|
{Rotational Offset} i1 \
|
|
{Reserved} i1 \
|
|
{Medium Rotation Rate} i2 \
|
|
{Reserved} i1 \
|
|
{Reserved} i1 " || exit $?
|
|
fi # !quiet
|
|
|
|
if [ "$READONLY" = "no" ]
|
|
then
|
|
if [ "$DOIT" != "yes" ]
|
|
then
|
|
echo "This will destroy all data on this drive!"
|
|
echo -n "Hit return to continue, or INTR (^C) to abort: "
|
|
read dummy
|
|
fi
|
|
# formatting may take a huge amount of time, set timeout to 4 hours
|
|
echo "Formatting... this may take a while."
|
|
scsi -s 14400 -f $RAW -c "4 0 0 0 0 0"
|
|
fi
|